Humpback Whale: The Giant of the Oceans 1997 免费无限访问
Latest research shows the humpback whales’ song to be a weapon used in verbal exchanges between bulls fighting over females. These battles can sometimes turn physical, sometimes endangering mothers with vulnerable calves.
类型: Documentary, TV Movie
船员: Rick Rosenthal (Director of Photography), Rick Rosenthal (Director), Rick Rosenthal (Producer), Keith Scholey (Executive Producer), Andy Byatt (Producer), Kate Hopkins (Sound Editor)
工作室: BBC
运行: 46 分钟
质量: HD
释放: Dec 03, 1997
国家: United Kingdom
语言: English
